97 lines
2.9 KiB
Python
97 lines
2.9 KiB
Python
import smtplib
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import re
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from email.mime.text import MIMEText
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from email.mime.multipart import MIMEMultipart
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from email.utils import formataddr
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from flask import jsonify
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import os
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# This is used to send emails via API
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# The process should be something like this
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# curl --request POST \
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# --url https://nathan.c.woodburn.au/api/email \
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# --header 'Content-Type: application/json' \
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# --data '{
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# "key":"api-key",
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# "to": "recipient@nathan.woodburn.au",
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# "from": "sender@nathan.woodburn.au",
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# "sender":"Nathan.Woodburn/",
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# "subject":"Test email from api",
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# "body":"G'\''day\nThis is a test email from my website api\n\nRegards,\nNathan.Woodburn/"
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# }'
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def validateSender(email):
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domains = os.getenv("EMAIL_DOMAINS")
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if not domains:
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return False
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domains = domains.split(",")
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for domain in domains:
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if re.match(r".+@" + domain, email):
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return True
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return False
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def sendEmail(data):
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fromEmail = "noreply@woodburn.au"
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if "from" in data:
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fromEmail = data["from"]
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if not validateSender(fromEmail):
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return jsonify({"status": 400, "message": "Bad request 'from' email invalid"})
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if "to" not in data:
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return jsonify({"status": 400, "message": "Bad request 'to' json data missing"})
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to = data["to"]
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if "subject" not in data:
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return jsonify(
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{"status": 400, "message": "Bad request 'subject' json data missing"}
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)
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subject = data["subject"]
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if "body" not in data:
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return jsonify(
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{"status": 400, "message": "Bad request 'body' json data missing"}
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)
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body = data["body"]
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if not re.match(r"[^@]+@[^@]+\.[^@]+", to):
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raise ValueError("Invalid recipient email address.")
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if not subject:
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raise ValueError("Subject cannot be empty.")
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if not body:
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raise ValueError("Body cannot be empty.")
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fromName = "Nathan Woodburn"
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if "sender" in data:
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fromName = data["sender"]
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# Create the email message
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msg = MIMEMultipart()
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msg["From"] = formataddr((fromName, fromEmail))
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msg["To"] = to
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msg["Subject"] = subject
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msg.attach(MIMEText(body, "plain"))
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# Sending the email
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try:
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host = os.getenv("EMAIL_SMTP")
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user = os.getenv("EMAIL_USER")
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password = os.getenv("EMAIL_PASS")
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if host is None or user is None or password is None:
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return jsonify({"status": 500, "error": "Email server not configured"})
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with smtplib.SMTP_SSL(host, 465) as server:
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server.login(user, password)
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server.sendmail(fromEmail, to, msg.as_string())
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print("Email sent successfully.")
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return jsonify({"status": 200, "message": "Send email successfully"})
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except Exception as e:
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return jsonify({"status": 500, "error": "Sending email failed", "exception": e})
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